Function gsl_sys::gsl_multifit_wlinear

pub unsafe extern "C" fn gsl_multifit_wlinear(
    X: *const gsl_matrix, 
    w: *const gsl_vector, 
    y: *const gsl_vector, 
    c: *mut gsl_vector, 
    cov: *mut gsl_matrix, 
    chisq: *mut f64, 
    work: *mut gsl_multifit_linear_workspace
) -> c_int